Bilaketaren emaitzak - (("soil construction") OR ((("soil consultation") OR ("soil conservation"))))
Proposatutako topikoa bilaketarako iradokizunak
Proposatutako topikoa bilaketarako iradokizunak
- Soil conservation 86
- Soil erosion 25
- Water conservation 12
- Soils 10
- Soil management 8
- Soil fertility 6
- Sustainable agriculture 6
- Land use 5
- Land use, Rural 5
- Soil degradation 5
- Soil science 5
- Agricultural conservation 4
- Agriculture 4
- Government policy 4
- Research 4
- Agricultural ecology 3
- Agricultural engineering 3
- Agricultural systems 3
- Conservation tillage 3
- Handbooks, manuals, etc 3
- Hydraulic engineering 3
- Organic fertilizers 3
- Planning 3
- Watershed management 3
- Agroforestry 2
- Analysis 2
- Classification 2
- Crops and soils 2
- Economic aspects 2
- Environmental aspects 2
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41
Soil and water conservation engineering /
Argitaratua 1993Gaiak: “...Soil conservation....”
Liburua -
42
Soil and water conservation for productivity and environmental protection
Argitaratua 1980Gaiak: “...Soil conservation...”
Liburua -
43
Soil and water conservation research, 1956-71
Argitaratua 1975Gaiak: “...Soil conservation India...”
Liburua -
44
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45
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46
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47
The challenge of landscape: the development and practiceof keyline/
Argitaratua 1958Gaiak: “...Soil conservation Australia...”
Liburua -
48
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49
Dictionary of soil and water conversation /
Argitaratua 1984Gaiak: “...Soil conservation Dictionaries...”
Liburua -
50
Overcoming myths about soil and water impacts of tropicalforest land uses (Reprint No. 86) /
Argitaratua 1985Gaiak: “...Soil conservation...”
Liburua -
51
Erosion control in the tropics ; agrodok II.
Argitaratua 1987Gaiak: “...Soil conservation 711...”
Liburua -
52
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53
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54
Soils, their properties and management : a soil conservation handbook for New South Wales /
Argitaratua 1991Gaiak: “...Soil conservation Australia New South Wales....”
Liburua -
55
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56
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57
Slope stabilization and erosion control : a bioengineering approach /
Argitaratua 1995Gaiak: “...Soil conservation....”
Liburua -
58
Soil management for the conservation of soil nitrogen /
Argitaratua 1991Gaiak: “...Soil conservation....”
Liburua -
59
Shifting cultivation and alternatives ; an annotated bibliography, 1972-1989 /
Argitaratua 1992Gaiak:Liburua -
60
Soil and water conservation engineering
Argitaratua 1981Gaiak: “...Soil conservation 641...”
Liburua